Incomplete cleanup after loading a CPU microcode patch may allow a privileged attacker to degrade the entropy of the RDRAND instruction, pot
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
Incomplete cleanup after loading a CPU microcode patch may allow a privileged attacker to degrade the entropy of the RDRAND instruction, potentially resulting in loss of integrity for SEV-SNP guests.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- AMD AMD EPYC™ 7003 Series Processors
Version range not reported
- AMD AMD EPYC™ 9004 Series Processors
Version range not reported
- AMD AMD EPYC™ 8004 Series Processors
Version range not reported
- AMD AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors
Version range not reported
- AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 5000 Series Desktop Processors
Version range not reported
- AMD AMD Ryzen™ 7000 Series Desktop Processors
Version range not reported
- AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors
Version range not reported
- AMD AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics
Version range not reported
- AMD AMD Ryzen™ 8000 Series Desktop Processors
Version range not reported
- AMD AMD EPYC™ Embedded 7003 Series Processors
Version range not reported
- AMD AMD EPYC™ Embedded 9004 Series Processors
Version range not reported
- AMD AMD Ryzen™ Embedded 8000 Series Processors
Version range not reported
- AMD AMD Ryzen™ Embedded 7000 Series Processors
Version range not reported
- AMD AMD Ryzen™ Embedded 5000 Series Processors
Version range not reported
- AMD AMD Ryzen™ Embedded V3000 Series Processors
Version range not reported